The OSG implementation of makVrv::DtOsgFileCache. This will cache files as .ive's for quicker load times, except for files with an extension in the excluded extensions list.

Inheritance diagram for makVrv::DtOsgFileCache:

[legend]

Public Member Functions
virtual	~DtOsgFileCache ()

virtual void	initSingletonDependencies ()

virtual void	releaseResources ()

virtual void	releaseResources (osg::State *state)

virtual void	setFromRecord (const makArchives::DtCacheSettingsRecord &rec)

osg::Node *	readNodeFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions)

osg::ref_ptr< osg::Node >	findNodeFile (const std::string &inputFilename)

osg::Image *	readImageFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions)

virtual osg::Texture *	getTextureInstance (const std::string &filePath, osg::Texture::FilterMode minFilter, osg::Texture::FilterMode magFilter, osg::Texture::WrapMode s, osg::Texture::WrapMode t, const LoadFileOptions &loadFileOptions)

virtual void	ts_getTextureInstance (const std::string &filePath, osg::Texture::FilterMode minFilter, osg::Texture::FilterMode magFilter, osg::Texture::WrapMode s, osg::Texture::WrapMode t, const LoadFileOptions &loadFileOptions, osg::ref_ptr< osg::Texture > &texture)

virtual void	runMergeDuplicateTextureVisitor (osg::Node &node)

virtual void	encodeOptionsString (const LoadFileOptions &loadFileOptions, osgDB::ReaderWriter::Options &options) const

virtual void	decodeOptions (const osgDB::ReaderWriter::Options &options, LoadFileOptions &loadFileOptions) const

DtMetaFileManager *	metaFileManager ()

void	cleanDataFilePathList (FilePathList &fileList)

virtual const DtOsgShaderFilesCache &	shaderFilesCache (void) const

virtual const std::string &	loadShaderSource (const std::string &shaderFile) const

virtual std::string	ts_getTextureFilePathAndSetNameIfNotSet (const osg::Texture *baseTexture) const

virtual void	ts_setEffectTextureName (osg::ref_ptr< osg::Texture > &effectTexture, const std::string &validFile) const

virtual void	ts_setEffectTextureFilterAndHardwareMipMapGen (osg::Texture *effectTexture, osg::Texture::FilterMode minFilter, osg::Texture::FilterMode magFilter, bool hardwareMipMapGen) const

virtual void	ts_compareAndSwapIgnoreHint (osg::Texture *effectTexture, bool oldVal, bool newVal) const

virtual bool	ts_checkAndSetIgnoreHint (osg::Object obj, bool val, const char hint) const

virtual bool	ts_ignore (osg::Object obj, const char hint) const

virtual const DtEffectControllerShaderCache &	effectControllerShaderCache (void) const

virtual void	setNumActivePagerThreads (int active)

virtual int	numActivePagerThreads ()

virtual int	numImageProcessingTasks () const

virtual void	setNumDiguyWorkerThreads (int num)

virtual void	incrementNumSleepingPagerThreads ()

virtual void	decrementNumSleepingPagerThreads ()

virtual DtOsgShaderManager &	shaderManager (void)

virtual const DtOsgShaderManager &	shaderManager (void) const

virtual void	ts_flushInstancingCache (bool multipass, bool flushNodes, bool flushTextures, bool flushImages)

virtual int	numNodes () const

virtual int	numTextures () const

virtual int	numImages () const

virtual void	addImguiTextureUI (unsigned int contextID)

virtual void	connectImguiSignal ()

Public Member Functions inherited from makVrv::DtFileCache
virtual	~DtFileCache ()

virtual void	init ()

LoadFileOptions	defaultOptions () const

virtual bool	getCachedNodeFile (const std::string &filePathIn, const FilePathList &paths, std::string &cachedFilePathOut, bool emitError)

virtual bool	getCachedImageFile (const std::string &filePathIn, const FilePathList &paths, std::string &cachedFilePathOut, bool emitError)

virtual void	setCachingEnabled (bool flag)

virtual bool	acceleratedCachingEnabled () const

virtual void	setCompressTextures (bool compress)

virtual bool	compressTexturesEnabled () const

virtual void	clearAccelerationCache ()

virtual void	setInstancingEnabled (bool enabled)

virtual bool	instancingEnabled () const

bool	clearInstancesOnNewScene () const

void	setClearInstancesOnNewScene (bool clearInstances)

void	clearInstancingCache ()

void	flushInstanceCache (bool multipass, bool flushNodes, bool flushTextures, bool flushImages)

unsigned int	flushCycleCount ()

virtual void	getRecord (makArchives::DtCacheSettingsRecord &rec)

virtual void	getSplitRecord (std::vector< makArchives::DtCacheSettingsRecord > &rec, std::vector< std::string > &fileNames)

virtual void	addRecords (makArchives::DtCacheSettingsRecord &recs, makArchives::DtCacheSettingsRecord &combinedRec)

void	loadDefaults (bool loadOnlyFactorySettings=false)

void	saveAsDefaults ()

void	exportSettings (const std::string &fileName)

void	importSettings (const std::string &fileName)

virtual ExcludedExtensions &	excludedExtensions ()

bool	isExcludedExtension (const std::string &ext) const

const DtRecordSettingsBackupInterface *	settingsBackup () const

DtRecordSettingsBackupInterface *	settingsBackup ()

DtDe &	getDe ()

Static Public Member Functions
static void	optimizeNodeGeometry (osg::Node *node)

Public Attributes
boost::signalslib::signal < void(osg::Node *, const std::string &origFileName, const std::string &actualFileName)>	signal_nodeFileLoaded

boost::signalslib::signal < void(osg::Image *, const std::string &origFileName, const std::string &actualFileName)>	signal_imageFileLoaded

boost::signalslib::signal < void(osg::Object *, const std::string &origFileName, const std::string &actualFileName)>	signal_objectFileLoaded

boost::signalslib::signal < void(const std::string &filename, osgDB::ReaderWriter::ReadResult &, const osgDB::ReaderWriter::Options *)>	signal_readNodeCallback

boost::signalslib::signal < void(const std::string &filename, osgDB::ReaderWriter::ReadResult &, const osgDB::ReaderWriter::Options *)>	signal_readImageCallback

boost::signalslib::signal < void(const std::string &filename, osgDB::ReaderWriter::ReadResult &, const osgDB::ReaderWriter::Options *)>	signal_readObjectCallback

Public Attributes inherited from makVrv::DtFileCache
boost::signalslib::signal< void()>	signal_clearInstanceCache

Protected Types
typedef boost::unordered_map < std::string, std::string >	RelativePathCache

typedef std::map< std::string, osg::ref_ptr< osg::Object > >	AttrCacheMap

Protected Member Functions
virtual osg::ref_ptr< osg::Node >	ts_readNodeFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions, const osg::UserDataContainer *optionsUserData)

virtual osg::ref_ptr< osg::Node >	ts_readCdbNodeFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions, const osg::UserDataContainer *optionsUserData)

virtual osg::ref_ptr< osg::Node >	ts_findNodeFile (const std::string &inputFilename)

virtual osg::ref_ptr< osg::Image >	ts_readImageFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions, const osg::UserDataContainer *optionsUserData=0L)

virtual osg::ref_ptr< osg::Image >	ts_readCdbImageFile (const std::string &inputFilename, const LoadFileOptions &loadFileOptions, const osg::UserDataContainer *optionsUserData=0L)

virtual osg::ref_ptr< osg::Object >	ts_readObject (const std::string &filename, const osgDB::ReaderWriter::Options *options)

void	ts_encryptImage (const std::string &inputFileName, const std::string &outputFilename, const osgDB::ReaderWriter::Options *options, bool printToConsole)

bool	ts_resolveRelativeFilename (const LoadFileOptions &loadFileOptions, std::string &absoluteInputFilename)

virtual void	ts_clearInstancingCache ()

virtual void	applyEffectTexture (osg::Node node, const std::string &extension, bool isCdb, osgDB::ReaderWriter::Options option)

	DtOsgFileCache (DtDe &de)

virtual bool	save (const std::string &origFilename, const std::string &cachedFilename, bool optimize)

bool	saveToAcceleratedFile (const std::string &origFileName, osg::Node *nodeRef, const std::string &cachedFilename, bool writeExternalReferences)

virtual void	addMetaFlightOptions (std::string &optionsString)

virtual bool	needsShaderGeneration (const std::string &extension, const LoadFileOptions &options) const

virtual void	updateGlobalOptions ()

virtual void	slot_onDdsFlipChanged (bool flip)

virtual void	slot_instancingChanged (bool enabled)

virtual bool	getAttrFromLocalCache (const std::string &filename, osg::Object **attrData)

virtual void	writeCacheFile (osg::ref_ptr< osg::Node > node, const std::string &acceleratedFileLocation, DtCVMarkerSeries &series)

virtual void	shadersGeneration (osg::ref_ptr< osg::Node > node, const std::string &fileToLoad)

virtual void	squishImage (const std::string &fileToLoad, const std::string &acceleratedFilename, DtCVMarkerSeries &objectCreation, osg::ref_ptr< osg::Image > image, bool writeAcceleratedFile, bool isCDB)

virtual void	saveImageFilename (const std::string &absoluteInputFilename, osg::Image *image)

virtual osg::ref_ptr< osg::Image >	getCachedImage (const std::string &cacheKey, const std::string &inputExtension, const LoadFileOptions &loadFileOptions)

Protected Member Functions inherited from makVrv::DtFileCache
virtual void	autoSaveDefaultsIfNeeded ()

virtual bool	ts_isExcludedExtension (const std::string &ext) const

virtual void	addExcludedExtension (const std::string &ext)

virtual void	removeExcludedExtension (const std::string &ext)

	DtFileCache (DtDe &de)

Protected Attributes
DtOsgReferencedCollection < osg::Node >	myNodeCollection

DtOsgReferencedCollection < DtTextureCollection >	myTextureCollection

DtOsgReferencedCollection < osg::Image >	myImageCollection

AttrCacheMap	myAttrCacheMap

tbb::spin_rw_mutex	myRelativePathMutex

RelativePathCache	myRelativePathCache

DtMeifConverter *	myImageCompressor

DtMetaFileManager *	myMetaFileManager

DtOsgShaderManager &	myShaderManager

DtOsgShaderFilesCache &	myShaderFilesCache

DtEffectControllerFactory &	myEffectControllerFactory

DtEffectControllerShaderCache	myEffectControllerShaderCache

osg::ref_ptr< DtReadFileCallback >	myReadFileCallback

DtSignalConnectionManager	myConnections

int	myNumActivePagerThreads

tbb::atomic< int >	myNumSleepingPagerThreads

tbb::atomic< int >	myNumDiguyWorkerThreads

Protected Attributes inherited from makVrv::DtFileCache
DtDe &	myDe

bool	myCachingEnabled

bool	myCompressTextureFlag

bool	myClearInstancesOnNewSceneFlag

bool	myInstancingEnabled

unsigned int	myFlushCycleCount

DtSignalConnectionManager	myConnectionManager

ExcludedExtensions	myExcludedExtensionMap

DtRecordSettingsBackupInterface *	mySettingsBackup

Friends
class	DtOsgFileCacheCreator

class	DtReadFileCallback

Additional Inherited Members
Public Types inherited from makVrv::DtFileCache
typedef boost::unordered_set < std::string >	ExcludedExtensions

typedef std::deque< std::string >	FilePathList

Member Typedef Documentation

typedef boost::unordered_map<std::string,std::string> makVrv::DtOsgFileCache::RelativePathCache

protected

typedef std::map< std::string, osg::ref_ptr<osg::Object> > makVrv::DtOsgFileCache::AttrCacheMap

protected

Constructor & Destructor Documentation

virtual makVrv::DtOsgFileCache::~DtOsgFileCache ( )

virtual

CTOR.

makVrv::DtOsgFileCache::DtOsgFileCache ( DtDe & de )

protected

Protected CTOR. Must be called by creator.

Member Function Documentation

virtual void makVrv::DtOsgFileCache::initSingletonDependencies ( )

virtual

Called during initialization after the object is created and registered with de. Any singleton dependencies need to be created here to prepare for multi-threaded code.

Reimplemented from makVrv::DtFileCache.

virtual void makVrv::DtOsgFileCache::releaseResources ( )

inlinevirtual

Release all rendering resources.

Reimplemented from makVrv::DtFileCache.

virtual void makVrv::DtOsgFileCache::releaseResources ( osg::State * state )

virtual

Release all rendering resources.

virtual void makVrv::DtOsgFileCache::setFromRecord ( const makArchives::DtCacheSettingsRecord & rec )

virtual

Push loader options to global registry whenever they're loaded from a record.

Reimplemented from makVrv::DtFileCache.

static void makVrv::DtOsgFileCache::optimizeNodeGeometry ( osg::Node * node )

static

Run extra optimization passes on node.

Merges geometry and geodes skipped by regular OSG optimizer

osg::Node* makVrv::DtOsgFileCache::readNodeFile	(	const std::string &	inputFilename,
		const LoadFileOptions &	loadFileOptions
	)

Read a node file, provides options for controlling This is call is equivalent to osg::readNodeFile function with the options encoded in a options string.

osg::ref_ptr<osg::Node> makVrv::DtOsgFileCache::findNodeFile ( const std::string & inputFilename )

inline

Find a node file. If the file was already cached then a copy will be returned.

osg::Image* makVrv::DtOsgFileCache::readImageFile	(	const std::string &	inputFilename,
		const LoadFileOptions &	loadFileOptions
	)

Read a node file, provides options for controlling This is call is equivalent to osg::readImageFile function with the options encoded in a options string.

virtual osg::Texture* makVrv::DtOsgFileCache::getTextureInstance	(	const std::string &	filePath,
		osg::Texture::FilterMode	minFilter,
		osg::Texture::FilterMode	magFilter,
		osg::Texture::WrapMode	s,
		osg::Texture::WrapMode	t,
		const LoadFileOptions &	loadFileOptions
	)

virtual

Returns a cached texture instance, or a new copy of a texture if instancing is disabled; returns 0 if file failed to load.

virtual void makVrv::DtOsgFileCache::ts_getTextureInstance	(	const std::string &	filePath,
		osg::Texture::FilterMode	minFilter,
		osg::Texture::FilterMode	magFilter,
		osg::Texture::WrapMode	s,
		osg::Texture::WrapMode	t,
		const LoadFileOptions &	loadFileOptions,
		osg::ref_ptr< osg::Texture > &	texture
	)

virtual

Passes back a cached texture instance, or a new copy of a texture if instancing is disabled; returns 0 if file failed to load use this instead of getTextureInstance if it is called outside the main thread.

virtual void makVrv::DtOsgFileCache::runMergeDuplicateTextureVisitor ( osg::Node & node )

virtual

runs the duplicate textures visitor on this node

virtual void makVrv::DtOsgFileCache::encodeOptionsString	(	const LoadFileOptions &	loadFileOptions,
		osgDB::ReaderWriter::Options &	options
	)		const

virtual

Encode load file options into reader write options.

Reimplemented in DtVrfOsgFileCache, and DtVrfSingletonFileCache.

virtual void makVrv::DtOsgFileCache::decodeOptions	(	const osgDB::ReaderWriter::Options &	options,
		LoadFileOptions &	loadFileOptions
	)		const

virtual

Decode reader write options into load file options.

Reimplemented in DtVrfOsgFileCache, and DtVrfSingletonFileCache.

DtMetaFileManager* makVrv::DtOsgFileCache::metaFileManager ( )

Retrieve the Metafile manager (load, parse .meta files)

void makVrv::DtOsgFileCache::cleanDataFilePathList ( FilePathList & fileList )

Clean and remove duplicate paths from the input database path list (i.e. (../path/file/, ../path/file, ../aDir, ../aDir) becomes (../path/file, ../aDir) )

virtual const DtOsgShaderFilesCache& makVrv::DtOsgFileCache::shaderFilesCache ( void ) const

virtual

access shader files cache

virtual const std::string& makVrv::DtOsgFileCache::loadShaderSource ( const std::string & shaderFile ) const

virtual

load shader source via the shader manger, shader cache shader file is the file name of the shader (without path). The path is implicitly the path of the shader manager

virtual std::string makVrv::DtOsgFileCache::ts_getTextureFilePathAndSetNameIfNotSet ( const osg::Texture * baseTexture ) const

virtual

find the file path for an effect texture. set the name if its empty thread safe

virtual void makVrv::DtOsgFileCache::ts_setEffectTextureName	(	osg::ref_ptr< osg::Texture > &	effectTexture,
		const std::string &	validFile
	)		const

virtual

thread safe

virtual void makVrv::DtOsgFileCache::ts_setEffectTextureFilterAndHardwareMipMapGen	(	osg::Texture *	effectTexture,
		osg::Texture::FilterMode	minFilter,
		osg::Texture::FilterMode	magFilter,
		bool	hardwareMipMapGen
	)		const

virtual

thread safe

virtual void makVrv::DtOsgFileCache::ts_compareAndSwapIgnoreHint	(	osg::Texture *	effectTexture,
		bool	oldVal,
		bool	newVal
	)		const

virtual

thread safe. CAS operation. Compares current with old val, swaps current with new val if current val == old val

virtual bool makVrv::DtOsgFileCache::ts_checkAndSetIgnoreHint	(	osg::Object *	obj,
		bool	val,
		const char *	hint
	)		const

virtual

thread safe. Set the state of the ignore hint for a node It returns the previous value of the ignore flag and changes it to be val. Use this to mark nodes as ignored for future texture finding traversals

virtual bool makVrv::DtOsgFileCache::ts_ignore	(	osg::Object *	obj,
		const char *	hint
	)		const

virtual

thread safe. Check whether an object should be ignored during traversal

virtual const DtEffectControllerShaderCache& makVrv::DtOsgFileCache::effectControllerShaderCache ( void ) const

virtual

access the controller shader cache

virtual void makVrv::DtOsgFileCache::setNumActivePagerThreads ( int active )

virtual

called by osg renderer once a frame to let the file cache know how many pagers are running

virtual int makVrv::DtOsgFileCache::numActivePagerThreads ( )

virtual

how many pagers are actively running, set by osg renderer.

virtual int makVrv::DtOsgFileCache::numImageProcessingTasks ( ) const

virtual

how many active squish mipmapping tasks that are going on

virtual void makVrv::DtOsgFileCache::setNumDiguyWorkerThreads ( int num )

virtual

how many active diguy threads are going on, added to imageProcessing tasks

virtual void makVrv::DtOsgFileCache::incrementNumSleepingPagerThreads ( )

virtual

called by background threads to let filecache know that the thread has suspended typically while textures are paged in by main thread job

virtual void makVrv::DtOsgFileCache::decrementNumSleepingPagerThreads ( )

virtual

called by background threads to let filecache know thread has resumed

virtual DtOsgShaderManager& makVrv::DtOsgFileCache::shaderManager ( void )

virtual

access shader manager

virtual const DtOsgShaderManager& makVrv::DtOsgFileCache::shaderManager ( void ) const

virtual

access shader manager

virtual void makVrv::DtOsgFileCache::ts_flushInstancingCache	(	bool	multipass,
		bool	flushNodes,
		bool	flushTextures,
		bool	flushImages
	)

virtual

Flush the instancing cache.

Reimplemented from makVrv::DtFileCache.

virtual int makVrv::DtOsgFileCache::numNodes ( ) const

virtual

access to num nodes

virtual int makVrv::DtOsgFileCache::numTextures ( ) const

virtual

access to num textures

virtual int makVrv::DtOsgFileCache::numImages ( ) const

virtual

access to num images

virtual void makVrv::DtOsgFileCache::addImguiTextureUI ( unsigned int contextID )

virtual

adds imgui to current stat UI

virtual void makVrv::DtOsgFileCache::connectImguiSignal ( )

virtual

needed to hook up to texture UI signal when profiler is created

virtual osg::ref_ptr<osg::Node> makVrv::DtOsgFileCache::ts_readNodeFile	(	const std::string &	inputFilename,
		const LoadFileOptions &	loadFileOptions,
		const osg::UserDataContainer *	optionsUserData
	)

protectedvirtual

Thread safe Implementation of readNodeFile.

virtual osg::ref_ptr<osg::Node> makVrv::DtOsgFileCache::ts_readCdbNodeFile	(	const std::string &	inputFilename,
		const LoadFileOptions &	loadFileOptions,
		const osg::UserDataContainer *	optionsUserData
	)

protectedvirtual

Thread safe Implementation of readNodeFile for CDB (gets called by ts_readNodeFile for CDB files).

virtual osg::ref_ptr<osg::Node> makVrv::DtOsgFileCache::ts_findNodeFile ( const std::string & inputFilename )

protectedvirtual

Thread safe Implementation of findNodeFile.

virtual osg::ref_ptr<osg::Image> makVrv::DtOsgFileCache::ts_readImageFile	(	const std::string &	inputFilename,
		const LoadFileOptions &	loadFileOptions,
		const osg::UserDataContainer *	optionsUserData = `0L`
	)

protectedvirtual

Thread safe Implementation of readImageFile.

virtual osg::ref_ptr<osg::Image> makVrv::DtOsgFileCache::ts_readCdbImageFile	(	const std::string &	inputFilename,
		const LoadFileOptions &	loadFileOptions,
		const osg::UserDataContainer *	optionsUserData = `0L`
	)

protectedvirtual

Thread safe Implementation of readImageFile for CDB (gets called by ts_readImageFile for CDB files).

virtual osg::ref_ptr<osg::Object> makVrv::DtOsgFileCache::ts_readObject	(	const std::string &	filename,
		const osgDB::ReaderWriter::Options *	options
	)

protectedvirtual

Thread safe Implementation of readObject.

void makVrv::DtOsgFileCache::ts_encryptImage	(	const std::string &	inputFileName,
		const std::string &	outputFilename,
		const osgDB::ReaderWriter::Options *	options,
		bool	printToConsole
	)

protected

Thread safe implementation of encrypting an image.

bool makVrv::DtOsgFileCache::ts_resolveRelativeFilename	(	const LoadFileOptions &	loadFileOptions,
		std::string &	absoluteInputFilename
	)

protected

Attempt to resolve the absolute input filename.

virtual void makVrv::DtOsgFileCache::ts_clearInstancingCache ( )

protectedvirtual

Clear the model instance cache.

Reimplemented from makVrv::DtFileCache.

virtual void makVrv::DtOsgFileCache::applyEffectTexture	(	osg::Node *	node,
		const std::string &	extension,
		bool	isCdb,
		osgDB::ReaderWriter::Options *	option
	)

protectedvirtual

Apply the effect texture according to different file extensions.

virtual bool makVrv::DtOsgFileCache::save	(	const std::string &	origFilename,
		const std::string &	cachedFilename,
		bool	optimize
	)

protectedvirtual

Returns true if origFilename was successfully written out as cachedFilename.

Reimplemented from makVrv::DtFileCache.

bool makVrv::DtOsgFileCache::saveToAcceleratedFile	(	const std::string &	origFileName,
		osg::Node *	nodeRef,
		const std::string &	cachedFilename,
		bool	writeExternalReferences
	)

protected

Save the node to an accelerated file.

virtual void makVrv::DtOsgFileCache::addMetaFlightOptions ( std::string & optionsString )

protectedvirtual

Add meta flight options to the option string.

virtual bool makVrv::DtOsgFileCache::needsShaderGeneration	(	const std::string &	extension,
		const LoadFileOptions &	options
	)		const

protectedvirtual

Returns TRUE if we should run the shader generator on the node.

Reimplemented in DtVrfOsgFileCache, and DtVrfSingletonFileCache.

virtual void makVrv::DtOsgFileCache::updateGlobalOptions ( )

protectedvirtual

updates the osgDB::Registry::instance() options with the defaults based on the shared state.

virtual void makVrv::DtOsgFileCache::slot_onDdsFlipChanged ( bool flip )

protectedvirtual

slot for the onDdsFlipChanged signal so we can update the global options to match the shared state

virtual void makVrv::DtOsgFileCache::slot_instancingChanged ( bool enabled )

protectedvirtual

slot for the instancingChanged signal so we can update the global options to match the shared state

virtual bool makVrv::DtOsgFileCache::getAttrFromLocalCache	(	const std::string &	filename,
		osg::Object **	attrData
	)

protectedvirtual

virtual void makVrv::DtOsgFileCache::writeCacheFile	(	osg::ref_ptr< osg::Node >	node,
		const std::string &	acceleratedFileLocation,
		DtCVMarkerSeries &	series
	)

protectedvirtual

Write cache file to disk.

virtual void makVrv::DtOsgFileCache::shadersGeneration	(	osg::ref_ptr< osg::Node >	node,
		const std::string &	fileToLoad
	)

protectedvirtual

runs the shader generator and optimizing state sharing on a node.

virtual void makVrv::DtOsgFileCache::squishImage	(	const std::string &	fileToLoad,
		const std::string &	acceleratedFilename,
		DtCVMarkerSeries &	objectCreation,
		osg::ref_ptr< osg::Image >	image,
		bool	writeAcceleratedFile,
		bool	isCDB
	)

protectedvirtual

compress (generates dds and mipmaps) for image, potentially saves to disk or spawns off async compression task

virtual void makVrv::DtOsgFileCache::saveImageFilename	(	const std::string &	absoluteInputFilename,
		osg::Image *	image
	)

protectedvirtual

store the original file name in the image object even though we may have loaded from the cache. This allows downstream code to think we're working with original data; helpful if generating names for normal maps, specular maps, reflective maps, etc.

virtual osg::ref_ptr<osg::Image> makVrv::DtOsgFileCache::getCachedImage	(	const std::string &	cacheKey,
		const std::string &	inputExtension,
		const LoadFileOptions &	loadFileOptions
	)

protectedvirtual

get cached imaged if, it is in fact cached. null otherwise

Friends And Related Function Documentation

friend class DtOsgFileCacheCreator

friend

This allows the protected constructor to be called by the DtOsgFileCacheCreator.

friend class DtReadFileCallback

friend

Member Data Documentation

boost::signalslib::signal<void (osg::Node*, const std::string& origFileName, const std::string& actualFileName)> makVrv::DtOsgFileCache::signal_nodeFileLoaded

Signal emitted whenever a Node file is loaded from disk. When instancing is enabled then each file will only ever be loaded from disk once. Passes the node loaded, the original filename requested, and the actual filename loaded.

boost::signalslib::signal<void (osg::Image*, const std::string& origFileName, const std::string& actualFileName)> makVrv::DtOsgFileCache::signal_imageFileLoaded

Signal emitted whenever an image file is loaded from disk. When instancing is enabled then each file will only ever be loaded from disk once. Passes the node loaded, the original filename requested, and the actual filename loaded.

boost::signalslib::signal<void(osg::Object*, const std::string& origFileName, const std::string& actualFileName)> makVrv::DtOsgFileCache::signal_objectFileLoaded

Signal emitted whenever an object file is loaded from disk. When instancing is enabled then each file will only ever be loaded from disk once. Passes the node loaded, the original filename requested, and the actual filename loaded.

boost::signalslib::signal<void (const std::string& filename, osgDB::ReaderWriter::ReadResult&,const osgDB::ReaderWriter::Options*)> makVrv::DtOsgFileCache::signal_readNodeCallback

Signaled emitted when osg calls readNodeFile. This signal is emitted every time read image is called regardless of if the image was actually loaded or found in a cache.

boost::signalslib::signal<void (const std::string& filename, osgDB::ReaderWriter::ReadResult&,const osgDB::ReaderWriter::Options*)> makVrv::DtOsgFileCache::signal_readImageCallback

Signaled emitted when osg calls readImageFile. This signal is emitted every time read image is called regardless of if the image was actually loaded or found in a cache.

boost::signalslib::signal<void(const std::string& filename, osgDB::ReaderWriter::ReadResult&, const osgDB::ReaderWriter::Options*)> makVrv::DtOsgFileCache::signal_readObjectCallback

Signaled emitted when osg calls readObject. This signal is emitted every time read object is called regardless of if the object was actually loaded or found in a cache.

DtOsgReferencedCollection<osg::Node> makVrv::DtOsgFileCache::myNodeCollection

protected

DtOsgReferencedCollection<DtTextureCollection> makVrv::DtOsgFileCache::myTextureCollection

protected

DtOsgReferencedCollection<osg::Image> makVrv::DtOsgFileCache::myImageCollection

protected

AttrCacheMap makVrv::DtOsgFileCache::myAttrCacheMap

protected

tbb::spin_rw_mutex makVrv::DtOsgFileCache::myRelativePathMutex

protected

RelativePathCache makVrv::DtOsgFileCache::myRelativePathCache

protected

DtMeifConverter* makVrv::DtOsgFileCache::myImageCompressor

protected

DtMetaFileManager* makVrv::DtOsgFileCache::myMetaFileManager

protected

DtOsgShaderManager& makVrv::DtOsgFileCache::myShaderManager

protected

DtOsgShaderFilesCache& makVrv::DtOsgFileCache::myShaderFilesCache

protected

DtEffectControllerFactory& makVrv::DtOsgFileCache::myEffectControllerFactory

protected

DtEffectControllerShaderCache makVrv::DtOsgFileCache::myEffectControllerShaderCache

protected

osg::ref_ptr<DtReadFileCallback> makVrv::DtOsgFileCache::myReadFileCallback

protected

DtSignalConnectionManager makVrv::DtOsgFileCache::myConnections

protected

int makVrv::DtOsgFileCache::myNumActivePagerThreads

protected

tbb::atomic<int> makVrv::DtOsgFileCache::myNumSleepingPagerThreads

protected

tbb::atomic<int> makVrv::DtOsgFileCache::myNumDiguyWorkerThreads

protected

The documentation for this class was generated from the following file:

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-0-branch/include/vrvOsg/DtOsgFileCache.h

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